4.9.21-stable review

This is the start of the stable review cycle for the 4.9.21 release. There are 72 patches in this series, all will be posted as a response to this one. If anyone has any issues with these being applied, please let me know.

Responses should be made by Sat Apr 8 08:36:01 UTC 2017. Anything received after that time might be too late.

The whole patch series can be found in one patch at:

	kernel.org/pub/linux/kernel/v4.x/stable-review/patch-4.9.21-rc1.gz

or in the git tree and branch at:
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-4.9.y
and the diffstat can be found below.

thanks,

greg k-h

-------------
Pseudo-Shortlog of commits:

Greg Kroah-Hartman <[email protected]>

    Linux 4.9.21-rc1

Keith Busch <[email protected]>
nvme/pci: Disable on removal when disconnected

Keith Busch <[email protected]>
nvme/core: Fix race kicking freed request_queue

Jason A. Donenfeld <[email protected]>
padata: avoid race in reordering

NeilBrown <[email protected]>

    blk: Ensure users for current->bio_list can see the full list.

NeilBrown <[email protected]>
blk: improve order of bio handling in generic_make_request()

Johannes Weiner <[email protected]>
mm: workingset: fix premature shadow node shrinking with cgroups

Felix Fietkau <[email protected]>
MIPS: Lantiq: Fix cascaded IRQ setup

Jon Mason <[email protected]>
ARM: dts: BCM5301X: Correct GIC_PPI interrupt flags

Joe Carnuccio <[email protected]>
qla2xxx: Allow vref count to timeout on vport delete.

Rafał Miłecki <[email protected]>
ARM: BCM5301X: Add back handler ignoring external imprecise aborts

Naoya Horiguchi <[email protected]>
mm, hugetlb: use pte_present() instead of pmd_present() in follow_huge_pmd()

Johannes Weiner <[email protected]>
mm: rmap: fix huge file mmap accounting in the memcg stats

Kees Cook <[email protected]>
lib/syscall: Clear return values when no stack

Tony Luck <[email protected]>
x86/mce: Fix copy/paste error in exception table entries

Baoquan He <[email protected]>
x86/mm/KASLR: Exclude EFI region from KASLR VA space randomization

Lucas Stach <[email protected]>
drm/etnaviv: (re-)protect fence allocation with GPU mutex

Eric Anholt <[email protected]>
drm/vc4: Allocate the right amount of space for boot-time CRTC state.

Michel Dänzer <[email protected]>
drm/radeon: Override fpfn for all VRAM placements in radeon_evict_flags

David Hildenbrand <[email protected]>
KVM: kvm_io_bus_unregister_dev() should never fail

Peter Xu <[email protected]>
KVM: x86: clear bus pointer when destroyed

Uwe Kleine-König <[email protected]>
serial: mxs-auart: Fix baudrate calculation

Alan Stern <[email protected]>
USB: fix linked-list corruption in rh_call_control()

Nicolas Ferre <[email protected]>
tty/serial: atmel: fix TX path in atmel_console_write()

Richard Genoud <[email protected]>
tty/serial: atmel: fix race condition (TX+DMA)

Joerg Roedel <[email protected]>
ACPI: Do not create a platform_device for IOAPIC/IOxAPIC

Josh Poimboeuf <[email protected]>
ACPI: Fix incompatibility with mcount-based function graph tracing

Helge Deller <[email protected]>
parisc: Fix access fault handling in pa_memcpy()

Helge Deller <[email protected]>
parisc: Avoid stalled CPU warnings after system shutdown

Helge Deller <[email protected]>
parisc: Clean up fixup routines for get_user()/put_user()

Kinglong Mee <[email protected]>
nfsd: map the ENOKEY to nfserr_perm for avoiding warning

Olga Kornievskaia <[email protected]>
NFSv4.1 fix infinite loop on IO BAD_STATEID error

Ludovic Desroches <[email protected]>
mmc: sdhci-of-at91: fix MMC_DDR_52 timing selection

Hans de Goede <[email protected]>
mmc: sdhci: Disable runtime pm when the sdio_irq is enabled

Aaron Armstrong Skomra <[email protected]>
HID: wacom: Don't add ghost interface as shared data

Takashi Sakamoto <[email protected]>
ASoC: Intel: Skylake: fix invalid memory access due to wrong reference of pointer

Songjun Wu <[email protected]>
ASoC: atmel-classd: fix audio clock rate

Hui Wang <[email protected]>
ALSA: hda - fix a problem for lineout on a Dell AIO machine

Takashi Iwai <[email protected]>
ALSA: seq: Fix race during FIFO resize

Bjorn Helgaas <[email protected]>
PCI: iproc: Save host bridge window resource in struct iproc_pcie

Bart Van Assche <[email protected]>
scsi: scsi_dh_alua: Ensure that alua_activate() calls the completion function

Bart Van Assche <[email protected]>
scsi: scsi_dh_alua: Check scsi_device_get() return value

John Garry <[email protected]>
scsi: libsas: fix ata xfer length

peter chang <[email protected]>
scsi: sg: check length passed to SG_NEXT_CMD_LEN

Christoph Hellwig <[email protected]>
xfs: try any AG when allocating the first btree block when reflinking

Brian Foster <[email protected]>
xfs: use iomap new flag for newly allocated delalloc blocks

Chandan Rajendra <[email protected]>
xfs: Use xfs_icluster_size_fsb() to calculate inode alignment mask

Christoph Hellwig <[email protected]>
xfs: fix and streamline error handling in xfs_end_io

Christoph Hellwig <[email protected]>
xfs: only reclaim unwritten COW extents periodically

Christoph Hellwig <[email protected]>
xfs: tune down agno asserts in the bmap code

Chandan Rajendra <[email protected]>
xfs: Use xfs_icluster_size_fsb() to calculate inode chunk alignment

Brian Foster <[email protected]>
xfs: don't reserve blocks for right shift transactions

Darrick J. Wong <[email protected]>
xfs: fix uninitialized variable in _reflink_convert_cow

Brian Foster <[email protected]>
xfs: split indlen reservations fairly when under reserved

Brian Foster <[email protected]>
xfs: handle indlen shortage on delalloc extent merge

Christoph Hellwig <[email protected]>
xfs: don't fail xfs_extent_busy allocation

Christoph Hellwig <[email protected]>
xfs: reject all unaligned direct writes to reflinked files

Christoph Hellwig <[email protected]>
xfs: update ctime and mtime on clone destinatation inodes

Hou Tao <[email protected]>
xfs: reset b_first_retry_time when clear the retry status of xfs_buf_t

Darrick J. Wong <[email protected]>
xfs: mark speculative prealloc CoW fork extents unwritten

Darrick J. Wong <[email protected]>
xfs: allow unwritten extents in the CoW fork

Darrick J. Wong <[email protected]>
xfs: verify free block header fields

Darrick J. Wong <[email protected]>
xfs: check for obviously bad level values in the bmbt root

Darrick J. Wong <[email protected]>
xfs: filter out obviously bad btree pointers

Darrick J. Wong <[email protected]>
xfs: fail _dir_open when readahead fails

Darrick J. Wong <[email protected]>
xfs: fix toctou race when locking an inode to access the data map

Brian Foster <[email protected]>
xfs: fix eofblocks race with file extending async dio writes

Brian Foster <[email protected]>
xfs: sync eofblocks scans under iolock are livelock prone

Brian Foster <[email protected]>
xfs: pull up iolock from xfs_free_eofblocks()

Christoph Hellwig <[email protected]>
xfs: use per-AG reservations for the finobt

Christoph Hellwig <[email protected]>
xfs: only update mount/resv fields on success in __xfs_ag_resv_init

Ross Lagerwall <[email protected]>
xen/setup: Don't relocate p2m over existing one

Ilya Dryomov <[email protected]>
libceph: force GFP_NOIO for socket allocations

-------------

Diffstat:

 Makefile                                   |   4 +-
 arch/arm/boot/dts/bcm5301x.dtsi            |   4 +-
 arch/arm/mach-bcm/bcm_5301x.c              |  28 ++
 arch/mips/lantiq/irq.c                     |  38 ++-
 arch/parisc/include/asm/uaccess.h          |  59 ++--
 arch/parisc/kernel/parisc_ksyms.c          |  10 -
 arch/parisc/kernel/process.c               |   2 +
 arch/parisc/lib/Makefile                   |   2 +-
 arch/parisc/lib/fixup.S                    |  98 ------
 arch/parisc/lib/lusercopy.S                | 318 ++++++++++++++++++++
 arch/parisc/lib/memcpy.c                   | 461 +----------------------------
 arch/parisc/mm/fault.c                     |  17 ++
 arch/x86/lib/memcpy_64.S                   |   2 +-
 arch/x86/mm/kaslr.c                        |   4 +-
 arch/x86/xen/setup.c                       |   6 +-
 block/bio.c                                |  12 +-
 block/blk-core.c                           |  39 ++-
 drivers/acpi/Makefile                      |   1 -
 drivers/acpi/acpi_platform.c               |   8 +-
 drivers/gpu/drm/etnaviv/etnaviv_gpu.c      |   4 +-
 drivers/gpu/drm/radeon/radeon_ttm.c        |   4 +-
 drivers/gpu/drm/vc4/vc4_crtc.c             |  13 +-
 drivers/hid/wacom_sys.c                    |  16 +-
 drivers/md/dm.c                            |  29 +-
 drivers/md/raid10.c                        |   3 +-
 drivers/mmc/host/sdhci-of-at91.c           |  11 +-
 drivers/mmc/host/sdhci.c                   |   6 +
 drivers/nvme/host/core.c                   |   6 +-
 drivers/nvme/host/pci.c                    |   4 +-
 drivers/pci/host/pcie-iproc-bcma.c         |  24 +-
 drivers/pci/host/pcie-iproc-platform.c     |  19 +-
 drivers/pci/host/pcie-iproc.h              |   1 +
 drivers/scsi/device_handler/scsi_dh_alua.c |  38 ++-
 drivers/scsi/libsas/sas_ata.c              |   2 +-
 drivers/scsi/qla2xxx/qla_attr.c            |   2 -
 drivers/scsi/qla2xxx/qla_def.h             |   3 +
 drivers/scsi/qla2xxx/qla_init.c            |   1 +
 drivers/scsi/qla2xxx/qla_mid.c             |  14 +-
 drivers/scsi/qla2xxx/qla_os.c              |   1 +
 drivers/scsi/sg.c                          |   2 +
 drivers/tty/serial/atmel_serial.c          |   8 +
 drivers/tty/serial/mxs-auart.c             |   2 +-
 drivers/usb/core/hcd.c                     |   7 +-
 fs/nfs/nfs4proc.c                          |   9 +-
 fs/nfsd/nfsproc.c                          |   1 +
 fs/xfs/libxfs/xfs_ag_resv.c                |  70 ++++-
 fs/xfs/libxfs/xfs_bmap.c                   | 211 +++++++------
 fs/xfs/libxfs/xfs_bmap_btree.c             |   6 +-
 fs/xfs/libxfs/xfs_btree.c                  |   3 +-
 fs/xfs/libxfs/xfs_btree.h                  |   2 +-
 fs/xfs/libxfs/xfs_da_btree.c               |   6 +-
 fs/xfs/libxfs/xfs_da_btree.h               |   2 +-
 fs/xfs/libxfs/xfs_dir2_node.c              |  51 +++-
 fs/xfs/libxfs/xfs_ialloc.c                 |   3 +-
 fs/xfs/libxfs/xfs_ialloc_btree.c           |  90 +++++-
 fs/xfs/libxfs/xfs_ialloc_btree.h           |   3 +
 fs/xfs/libxfs/xfs_inode_fork.c             |   9 +-
 fs/xfs/xfs_aops.c                          | 110 +++----
 fs/xfs/xfs_bmap_util.c                     |  62 ++--
 fs/xfs/xfs_bmap_util.h                     |   3 +-
 fs/xfs/xfs_buf_item.c                      |   1 +
 fs/xfs/xfs_extent_busy.c                   |  13 +-
 fs/xfs/xfs_file.c                          |  26 +-
 fs/xfs/xfs_icache.c                        |  61 ++--
 fs/xfs/xfs_icache.h                        |   2 -
 fs/xfs/xfs_inode.c                         |  76 ++---
 fs/xfs/xfs_iomap.c                         |  18 +-
 fs/xfs/xfs_mount.c                         |   3 +-
 fs/xfs/xfs_mount.h                         |   1 +
 fs/xfs/xfs_reflink.c                       | 151 ++++++++--
 fs/xfs/xfs_reflink.h                       |   6 +-
 fs/xfs/xfs_super.c                         |   2 +-
 fs/xfs/xfs_trace.h                         |  10 +-
 include/linux/kvm_host.h                   |   4 +-
 include/linux/memcontrol.h                 |   6 +
 kernel/padata.c                            |   5 +-
 lib/syscall.c                              |   1 +
 mm/hugetlb.c                               |   6 +-
 mm/rmap.c                                  |   4 +-
 mm/workingset.c                            |   2 +-
 net/ceph/messenger.c                       |   6 +
 sound/core/seq/seq_fifo.c                  |   4 +
 sound/pci/hda/patch_realtek.c              |  12 +-
 sound/soc/atmel/atmel-classd.c             |   2 +-
 sound/soc/intel/skylake/skl-topology.c     |   2 +-
 virt/kvm/eventfd.c                         |   3 +-
 virt/kvm/kvm_main.c                        |  42 ++-
 87 files changed, 1333 insertions(+), 1110 deletions(-)